From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 08288C433E2 for ; Mon, 7 Sep 2020 19:24:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CE7D221532 for ; Mon, 7 Sep 2020 19:24:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728886AbgIGTY3 (ORCPT ); Mon, 7 Sep 2020 15:24:29 -0400 Received: from asavdk3.altibox.net ([109.247.116.14]:39362 "EHLO asavdk3.altibox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726458AbgIGTY0 (ORCPT ); Mon, 7 Sep 2020 15:24:26 -0400 Received: from ravnborg.org (unknown [188.228.123.71]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by asavdk3.altibox.net (Postfix) with ESMTPS id 0B33820033; Mon, 7 Sep 2020 21:24:19 +0200 (CEST) Date: Mon, 7 Sep 2020 21:24:18 +0200 From: Sam Ravnborg To: Neil Armstrong Cc: devicetree@vger.kernel.org, thierry.reding@gmail.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-amlogic@lists.infradead.org Subject: Re: [PATCH v2 2/3] dt-bindings: display: panel: add TDO tl070wsh30 DSI panel bindings Message-ID: <20200907192418.GA558348@ravnborg.org> References: <20200907111027.21933-1-narmstrong@baylibre.com> <20200907111027.21933-3-narmstrong@baylibre.com> <20200907114552.GA526406@ravnborg.org> <358ee0c3-fe1c-b9b6-9ed8-086f9d14afd9@baylibre.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <358ee0c3-fe1c-b9b6-9ed8-086f9d14afd9@baylibre.com> X-CMAE-Score: 0 X-CMAE-Analysis: v=2.3 cv=CaYmGojl c=1 sm=1 tr=0 a=S6zTFyMACwkrwXSdXUNehg==:117 a=S6zTFyMACwkrwXSdXUNehg==:17 a=kj9zAlcOel0A:10 a=IpJZQVW2AAAA:8 a=gEfo2CItAAAA:8 a=e5mUnYsNAAAA:8 a=26pVUN82OfOXP9tGjk4A:9 a=CjuIK1q_8ugA:10 a=IawgGOuG5U0WyFbmm1f5:22 a=sptkURWiP4Gy88Gu7hUp:22 a=Vxmtnl_E_bksehYqCbjh:22 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Neil. On Mon, Sep 07, 2020 at 03:24:47PM +0200, Neil Armstrong wrote: > Hi, > > On 07/09/2020 13:45, Sam Ravnborg wrote: > > Hi Neil. > > > > On Mon, Sep 07, 2020 at 01:10:26PM +0200, Neil Armstrong wrote: > >> This add the bindings for the 1024*600 tl070wsh30 DSI panel. > > > > The binding looks like a panel-simple-dsi.yaml candidate. > > Only differen is enable-gpios versus reset-gpios > > This is the only difference, the panel only has a reset signal and no > enable signal. > > But I can add a reset-gpios to panel-simple-dsi.yaml, would it be ok ? Yes, that would be fine as long as it is not a required property. It was a mistake we did not add it from the beginning. There has been patches floating to add reset-gpios to panle.simple.c that I rejected - this was also wrong. Really simple and dumb panels has no reset but dsi panels that panel-simple supports too has a reset. Sam > > Neil > > > > > Could you check if we can use panel-simple-dsi-yaml. > > > > Sam > > > >> > >> Signed-off-by: Neil Armstrong > >> --- > >> .../display/panel/tdo,tl070wsh30.yaml | 58 +++++++++++++++++++ > >> 1 file changed, 58 insertions(+) > >> create mode 100644 Documentation/devicetree/bindings/display/panel/tdo,tl070wsh30.yaml > >> > >> diff --git a/Documentation/devicetree/bindings/display/panel/tdo,tl070wsh30.yaml b/Documentation/devicetree/bindings/display/panel/tdo,tl070wsh30.yaml > >> new file mode 100644 > >> index 000000000000..20f4fdedfcb0 > >> --- /dev/null > >> +++ b/Documentation/devicetree/bindings/display/panel/tdo,tl070wsh30.yaml > >> @@ -0,0 +1,58 @@ > >> +# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause) > >> +# Copyright 2020 BayLibre, SAS > >> +%YAML 1.2 > >> +--- > >> +$id: http://devicetree.org/schemas/display/panel/tdo,tl070wsh30.yaml# > >> +$schema: http://devicetree.org/meta-schemas/core.yaml# > >> + > >> +title: TDO TL070WSH30 DSI panel > >> + > >> +maintainers: > >> + - Neil Armstrong > >> + > >> +allOf: > >> + - $ref: panel-common.yaml# > >> + > >> +properties: > >> + > >> + compatible: > >> + enum: > >> + - tdo,tl070wsh30 > >> + > >> + reg: > >> + maxItems: 1 > >> + description: DSI virtual channel > >> + > >> + backlight: true > >> + reset-gpios: true > >> + port: true > >> + power-supply: true > >> + > >> +additionalProperties: false > >> + > >> +required: > >> + - compatible > >> + - power-supply > >> + - reset-gpios > >> + - port > >> + - reg > >> + > >> +examples: > >> + - | > >> + dsi { > >> + #address-cells = <1>; > >> + #size-cells = <0>; > >> + panel@0 { > >> + compatible = "tdo,tl070wsh30"; > >> + reg = <0>; > >> + power-supply = <&vcc_lcd_reg>; > >> + backlight = <&panel_backlight>; > >> + reset-gpios = <&gpio_reset>; > >> + > >> + port { > >> + panel: endpoint { > >> + remote-endpoint = <&mipi_dsi_out>; > >> + }; > >> + }; > >> + }; > >> + }; > >> -- > >> 2.22.0 > > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 75D4CC43461 for ; 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Mon, 7 Sep 2020 21:24:19 +0200 (CEST) Date: Mon, 7 Sep 2020 21:24:18 +0200 From: Sam Ravnborg To: Neil Armstrong Subject: Re: [PATCH v2 2/3] dt-bindings: display: panel: add TDO tl070wsh30 DSI panel bindings Message-ID: <20200907192418.GA558348@ravnborg.org> References: <20200907111027.21933-1-narmstrong@baylibre.com> <20200907111027.21933-3-narmstrong@baylibre.com> <20200907114552.GA526406@ravnborg.org> <358ee0c3-fe1c-b9b6-9ed8-086f9d14afd9@baylibre.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <358ee0c3-fe1c-b9b6-9ed8-086f9d14afd9@baylibre.com> X-CMAE-Score: 0 X-CMAE-Analysis: v=2.3 cv=CaYmGojl c=1 sm=1 tr=0 a=S6zTFyMACwkrwXSdXUNehg==:117 a=S6zTFyMACwkrwXSdXUNehg==:17 a=kj9zAlcOel0A:10 a=IpJZQVW2AAAA:8 a=gEfo2CItAAAA:8 a=e5mUnYsNAAAA:8 a=26pVUN82OfOXP9tGjk4A:9 a=CjuIK1q_8ugA:10 a=IawgGOuG5U0WyFbmm1f5:22 a=sptkURWiP4Gy88Gu7hUp:22 a=Vxmtnl_E_bksehYqCbjh:22 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, thierry.reding@gmail.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-amlogic@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hi Neil. On Mon, Sep 07, 2020 at 03:24:47PM +0200, Neil Armstrong wrote: > Hi, > > On 07/09/2020 13:45, Sam Ravnborg wrote: > > Hi Neil. > > > > On Mon, Sep 07, 2020 at 01:10:26PM +0200, Neil Armstrong wrote: > >> This add the bindings for the 1024*600 tl070wsh30 DSI panel. > > > > The binding looks like a panel-simple-dsi.yaml candidate. > > Only differen is enable-gpios versus reset-gpios > > This is the only difference, the panel only has a reset signal and no > enable signal. > > But I can add a reset-gpios to panel-simple-dsi.yaml, would it be ok ? Yes, that would be fine as long as it is not a required property. It was a mistake we did not add it from the beginning. There has been patches floating to add reset-gpios to panle.simple.c that I rejected - this was also wrong. Really simple and dumb panels has no reset but dsi panels that panel-simple supports too has a reset. Sam > > Neil > > > > > Could you check if we can use panel-simple-dsi-yaml. > > > > Sam > > > >> > >> Signed-off-by: Neil Armstrong > >> --- > >> .../display/panel/tdo,tl070wsh30.yaml | 58 +++++++++++++++++++ > >> 1 file changed, 58 insertions(+) > >> create mode 100644 Documentation/devicetree/bindings/display/panel/tdo,tl070wsh30.yaml > >> > >> diff --git a/Documentation/devicetree/bindings/display/panel/tdo,tl070wsh30.yaml b/Documentation/devicetree/bindings/display/panel/tdo,tl070wsh30.yaml > >> new file mode 100644 > >> index 000000000000..20f4fdedfcb0 > >> --- /dev/null > >> +++ b/Documentation/devicetree/bindings/display/panel/tdo,tl070wsh30.yaml > >> @@ -0,0 +1,58 @@ > >> +# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause) > >> +# Copyright 2020 BayLibre, SAS > >> +%YAML 1.2 > >> +--- > >> +$id: http://devicetree.org/schemas/display/panel/tdo,tl070wsh30.yaml# > >> +$schema: http://devicetree.org/meta-schemas/core.yaml# > >> + > >> +title: TDO TL070WSH30 DSI panel > >> + > >> +maintainers: > >> + - Neil Armstrong > >> + > >> +allOf: > >> + - $ref: panel-common.yaml# > >> + > >> +properties: > >> + > >> + compatible: > >> + enum: > >> + - tdo,tl070wsh30 > >> + > >> + reg: > >> + maxItems: 1 > >> + description: DSI virtual channel > >> + > >> + backlight: true > >> + reset-gpios: true > >> + port: true > >> + power-supply: true > >> + > >> +additionalProperties: false > >> + > >> +required: > >> + - compatible > >> + - power-supply > >> + - reset-gpios > >> + - port > >> + - reg > >> + > >> +examples: > >> + - | > >> + dsi { > >> + #address-cells = <1>; > >> + #size-cells = <0>; > >> + panel@0 { > >> + compatible = "tdo,tl070wsh30"; > >> + reg = <0>; > >> + power-supply = <&vcc_lcd_reg>; > >> + backlight = <&panel_backlight>; > >> + reset-gpios = <&gpio_reset>; > >> + > >> + port { > >> + panel: endpoint { > >> + remote-endpoint = <&mipi_dsi_out>; > >> + }; > >> + }; > >> + }; > >> + }; > >> -- > >> 2.22.0 > > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6CF4AC43461 for ; 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Mon, 7 Sep 2020 21:24:19 +0200 (CEST) Date: Mon, 7 Sep 2020 21:24:18 +0200 From: Sam Ravnborg To: Neil Armstrong Subject: Re: [PATCH v2 2/3] dt-bindings: display: panel: add TDO tl070wsh30 DSI panel bindings Message-ID: <20200907192418.GA558348@ravnborg.org> References: <20200907111027.21933-1-narmstrong@baylibre.com> <20200907111027.21933-3-narmstrong@baylibre.com> <20200907114552.GA526406@ravnborg.org> <358ee0c3-fe1c-b9b6-9ed8-086f9d14afd9@baylibre.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <358ee0c3-fe1c-b9b6-9ed8-086f9d14afd9@baylibre.com> X-CMAE-Score: 0 X-CMAE-Analysis: v=2.3 cv=CaYmGojl c=1 sm=1 tr=0 a=S6zTFyMACwkrwXSdXUNehg==:117 a=S6zTFyMACwkrwXSdXUNehg==:17 a=kj9zAlcOel0A:10 a=IpJZQVW2AAAA:8 a=gEfo2CItAAAA:8 a=e5mUnYsNAAAA:8 a=26pVUN82OfOXP9tGjk4A:9 a=CjuIK1q_8ugA:10 a=IawgGOuG5U0WyFbmm1f5:22 a=sptkURWiP4Gy88Gu7hUp:22 a=Vxmtnl_E_bksehYqCbjh:22 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200907_152424_546080_29B8F7E2 X-CRM114-Status: GOOD ( 25.19 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, thierry.reding@gmail.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-amlogic@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org Hi Neil. On Mon, Sep 07, 2020 at 03:24:47PM +0200, Neil Armstrong wrote: > Hi, > > On 07/09/2020 13:45, Sam Ravnborg wrote: > > Hi Neil. > > > > On Mon, Sep 07, 2020 at 01:10:26PM +0200, Neil Armstrong wrote: > >> This add the bindings for the 1024*600 tl070wsh30 DSI panel. > > > > The binding looks like a panel-simple-dsi.yaml candidate. > > Only differen is enable-gpios versus reset-gpios > > This is the only difference, the panel only has a reset signal and no > enable signal. > > But I can add a reset-gpios to panel-simple-dsi.yaml, would it be ok ? Yes, that would be fine as long as it is not a required property. It was a mistake we did not add it from the beginning. There has been patches floating to add reset-gpios to panle.simple.c that I rejected - this was also wrong. Really simple and dumb panels has no reset but dsi panels that panel-simple supports too has a reset. Sam > > Neil > > > > > Could you check if we can use panel-simple-dsi-yaml. > > > > Sam > > > >> > >> Signed-off-by: Neil Armstrong > >> --- > >> .../display/panel/tdo,tl070wsh30.yaml | 58 +++++++++++++++++++ > >> 1 file changed, 58 insertions(+) > >> create mode 100644 Documentation/devicetree/bindings/display/panel/tdo,tl070wsh30.yaml > >> > >> diff --git a/Documentation/devicetree/bindings/display/panel/tdo,tl070wsh30.yaml b/Documentation/devicetree/bindings/display/panel/tdo,tl070wsh30.yaml > >> new file mode 100644 > >> index 000000000000..20f4fdedfcb0 > >> --- /dev/null > >> +++ b/Documentation/devicetree/bindings/display/panel/tdo,tl070wsh30.yaml > >> @@ -0,0 +1,58 @@ > >> +# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause) > >> +# Copyright 2020 BayLibre, SAS > >> +%YAML 1.2 > >> +--- > >> +$id: http://devicetree.org/schemas/display/panel/tdo,tl070wsh30.yaml# > >> +$schema: http://devicetree.org/meta-schemas/core.yaml# > >> + > >> +title: TDO TL070WSH30 DSI panel > >> + > >> +maintainers: > >> + - Neil Armstrong > >> + > >> +allOf: > >> + - $ref: panel-common.yaml# > >> + > >> +properties: > >> + > >> + compatible: > >> + enum: > >> + - tdo,tl070wsh30 > >> + > >> + reg: > >> + maxItems: 1 > >> + description: DSI virtual channel > >> + > >> + backlight: true > >> + reset-gpios: true > >> + port: true > >> + power-supply: true > >> + > >> +additionalProperties: false > >> + > >> +required: > >> + - compatible > >> + - power-supply > >> + - reset-gpios > >> + - port > >> + - reg > >> + > >> +examples: > >> + - | > >> + dsi { > >> + #address-cells = <1>; > >> + #size-cells = <0>; > >> + panel@0 { > >> + compatible = "tdo,tl070wsh30"; > >> + reg = <0>; > >> + power-supply = <&vcc_lcd_reg>; > >> + backlight = <&panel_backlight>; > >> + reset-gpios = <&gpio_reset>; > >> + > >> + port { > >> + panel: endpoint { > >> + remote-endpoint = <&mipi_dsi_out>; > >> + }; > >> + }; > >> + }; > >> + }; > >> -- > >> 2.22.0 > > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic